<template>
	<view class="container">
		<!-- 图片 -->
		<view class="carousel">
			<swiper indicator-dots circular=true duration="400">
				<swiper-item class="swiper-item" v-for="index in imgList" :key="index">
					<view class="image-wrapper">
						<image :src="cloth.img" class="loaded" mode="aspectFill"></image>
					</view>
				</swiper-item>
			</swiper>
		</view>

		<!-- 介绍信息 -->
		<view class="introduce-section">
			<view class="price-box">
				<text class="price-tip">RMB</text>
				<text class="price">{{Number(cloth.price).toFixed(2)}}</text>
			</view>
		</view>

		<!-- 尺码 -->
		<view class="c-list">
			<view class="c-row b-b">
				<text class="tit">购买类型</text>
				<view class="con">
					<text class="selected-text">
						{{color+"  "+size}}
					</text>
				</view>
				<!-- <text class="yticon icon-you"></text> -->
			</view>
		</view>

		<!-- 底部操作菜单 -->
		<view class="page-bottom">
			<navigator @click="setColor" @tap="setColor" url="./" open-type="switchTab" class="p-b-btn">
				<image src="../../static/content/yanse.png" mode="aspectFit"></image>
				<text>颜色</text>
			</navigator>
			<navigator class="p-b-btn" url="./"  @click="setSize" @tap="setSize">
				<image src="../../static/content/chima.png" mode="aspectFit"></image>
				<text>尺码</text>
			</navigator>
			<view class="p-b-btn" :class="{active: favorite}" @click="toFavorite" >
				<text class="yticon icon-shoucang"></text>
				<text>收藏</text>
			</view>
			<navigator @click="goCart(color,size)" :url="'/pages/cart/cart?color='+{color}+'&size='+{size}" open-type="switchTab" class="p-b-btn">
				<text class="yticon icon-gouwuche"></text>
				<text>购物车</text>
			</navigator>
		<!-- 	<view class="action-btn-group">
				<button type="primary" class=" action-btn no-border buy-now-btn" @click="buy">立即购买</button>
				<button type="primary" class=" action-btn no-border add-cart-btn">加入购物车</button>
			</view> -->
		</view>


		<!-- 规格-模态层弹窗 -->
		<view class="popup spec" :class="specClass" @touchmove.stop.prevent="stopPrevent" @click="toggleSpec">
			<!-- 遮罩层 -->
			<view class="mask"></view>
			<view class="layer attr-content" @click.stop="stopPrevent">
				<view class="a-t">
					<image
						src="https://gd3.alicdn.com/imgextra/i3/0/O1CN01IiyFQI1UGShoFKt1O_!!0-item_pic.jpg_400x400.jpg">
					</image>
					<view class="right">
						<text class="price">¥{{Number(cloth.price).toFixed(2)}}</text>
						<view class="selected">
							已选：
							<text class="selected-text">
								{{color+"  "+size}}
							</text>
						</view>
					</view>
				</view>
				<view v-for="(item,index) in specList" :key="index" class="attr-list">
					<text>{{item.name}}</text>
					<view class="item-list">
						<text v-for="(childItem, childIndex) in specChildList" v-if="childItem.pid === item.id"
							:key="childIndex" class="tit" :class="{selected: childItem.selected}"
							@click="selectSpec(childIndex, childItem.pid)">
							{{childItem.name}}
						</text>
					</view>
				</view>
				<button class="btn" @click="toggleSpec">完成</button>
			</view>
		</view>
		<!-- 分享 -->
		<share ref="share" :contentHeight="580" :shareList="shareList"></share>
	</view>
</template>

<script>
	import share from '@/components/share';
	import {
	    mapState 
	} from 'vuex';
	export default {
		components: {
			share
		},
		data() {
			return {
				ip: "",
				cloth:{},
				specClass: 'none',
				specSelected: [],
				color:"",
				size:"",
				favorite: false,
				db_favorite: false,
				shareList: [],
				imgList: 6,
				specList:{},
				specChildList:{}
			};
		},
		async onLoad(options) {
			this.ip = await this.$api.json("ip")
			// console.log(options.id)
			// 查询服饰
			await uni.request({
				url: this.ip + `goods/selectOne?id=${options.id}`,
				success: (res) => {
					// console.log(res.data);
					this.cloth = res.data
					// console.log(this.cloth.name)
					uni.setNavigationBarTitle({
						title: this.cloth.name
					})
				}
			});
			// 查询收藏
			await uni.request({
				url: this.ip + `collect/queryOne`,
				data:{
					userId:this.userInfo.id,
					goodsId:options.id
				},
				success: (res) => {
					// console.log(res.data.content)
					if(res.data.status === 1){
						this.favorite = true
						this.db_favorite = true
						// console.log("已收藏")
						// console.log("Test:"+options.id)
					}else{
						this.favorite = false
					}
				},
				fail: () => {
					this.favorite = false
				}
			});
			
			//规格 默认选中第一条
			// this.specList.forEach(item => {
			// 	for (let cItem of this.specChildList) {
			// 		if (cItem.pid === item.id) {
			// 			this.$set(cItem, 'selected', true);
			// 			this.specSelected.push(cItem);
			// 			break; //forEach不能使用break
			// 		}
			// 	}
			// })
			this.shareList = await this.$api.json('shareList');
		},
		computed: {
			...mapState(['hasLogin','userInfo'])
		},
		methods: {
			//点击导航栏 buttons 时触发
			onNavigationBarButtonTap(e) {
				const index = e.index;
				if (index === 0) {
					// this.$api.msg('点击了分享')
					this.share()
				}
			},
			onBackPress(e){
				// console.log("返回")
				if(this.favorite){
					console.log(this.userInfo.id+"喜欢"+this.cloth.id)
					uni.request({
					    url: this.ip+'collect/setFavorite', 
					    data: {
					        userId:this.userInfo.id,
							goodsId:this.cloth.id
					    },
					    header: {
					        'custom-header': 'I LIKE IT'
					    },
					    success: (res) => {
					        // console.log(`成功收藏${res.data}`);
					    }
					});
				}else{
					if(this.favorite!=this.db_favorite){
						// console.log("不一样")
						uni.request({
						    url: this.ip+'collect/deleteFavorite', 
						    data: {
						        userId:this.userInfo.id,
								goodsId:this.cloth.id
						    },
						    header: {
						        'custom-header': 'I DONT LIKE IT'
						    },
						    success: (res) => {
						        // console.log(`成功收藏${res.data}`);
						    }
						});
					}
				}
			},
			goCart(color,size){
				// console.log("返回")
				if(this.favorite){
					// console.log(this.userInfo.id+"喜欢"+this.cloth.id)
					uni.request({
					    url: this.ip+'collect/setFavorite', 
					    data: {
					        userId:this.userInfo.id,
							goodsId:this.cloth.id
					    },
					    header: {
					        'custom-header': 'I LIKE IT'
					    },
					    success: (res) => {
					        // console.log(`成功收藏${res.data}`);
					    }
					});
				}else{
					if(this.favorite!=this.db_favorite){
						// console.log("不一样")
						uni.request({
						    url: this.ip+'collect/deleteFavorite', 
						    data: {
						        userId:this.userInfo.id,
								goodsId:this.cloth.id
						    },
						    header: {
						        'custom-header': 'I DONT LIKE IT'
						    },
						    success: (res) => {
						        // console.log(`成功收藏${res.data}`);
						    }
						});
					}
				}
				// 上传数据
				uni.request({
				    url: this.ip+'myorder/addOrder', 
				    data: {
				        userId:this.userInfo.id,
						goodsId:this.cloth.id,
				    },
				    header: {
				        'custom-header': 'I DONT LIKE IT'
				    },
				    success: (res) => {
				        // console.log(`成功收藏${res.data}`);
						// 页面跳转
						// setTimeout(function(){
						// 	uni.navigateTo({
						// 		url:`/pages/cart/cart?color=${color}&size=${size}`
						// 	})
						// },1000)
						console.log(`${color}:${size}`)
				    }
				});
				// 页面跳转
				//
				
			},
			setColor(){
				// console.log("setColor")
				this.specList= [
					{
						id: 2,
						name: '颜色',
					}
				],
				this.specChildList= [
					{
						id: 7,
						pid: 2,
						name: '白色',
					},
					{
						id: 8,
						pid: 2,
						name: '珊瑚粉',
					},
					{
						id: 9,
						pid: 2,
						name: '草木绿',
					}
				]
				this.toggleSpec()
			},
			setSize(){
				this.specList= [{
						id: 1,
						name: '尺寸',
					}
				]
				this.specChildList= [{
						id: 1,
						pid: 1,
						name: 'XS',
					},
					{
						id: 2,
						pid: 1,
						name: 'S',
					},
					{
						id: 3,
						pid: 1,
						name: 'M',
					},
					{
						id: 4,
						pid: 1,
						name: 'L',
					},
					{
						id: 5,
						pid: 1,
						name: 'XL',
					},
					{
						id: 6,
						pid: 1,
						name: 'XXL',
					}
				]
				// console.log("setSize")
				this.toggleSpec()
				
			},
			//规格弹窗开关
			toggleSpec() {
				if (this.specClass === 'show') {
					this.specClass = 'hide';
					setTimeout(() => {
						this.specClass = 'none';
					}, 250);
				} else if (this.specClass === 'none') {
					this.specClass = 'show';
				}
			},
			//选择规格
			selectSpec(index, pid) {
				let list = this.specChildList;
				list.forEach(item => {
					if (item.pid === pid) {
						this.$set(item, 'selected', false);
					}
				})

				this.$set(list[index], 'selected', true);
				//存储已选择
				/**
				 * 修复选择规格存储错误
				 * 将这几行代码替换即可
				 * 选择的规格存放在specSelected中
				 */
				this.specSelected = [];
				// console.log(pid)
				list.forEach(item => {
					if (item.selected === true) {
						if(pid==1){// 尺码
							this.size = item.name
							// console.log(item.name)
						}else if(pid==2){
							this.color = item.name
						}
					}
				})

			},
			//分享
			share() {
				this.$refs.share.toggleMask();
			},
			//收藏
			toFavorite() {
				if(!this.hasLogin){
					uni.navigateTo({
						url:'/pages/public/login'
					})  
				}else{
					this.favorite = !this.favorite;
					this.$api.msg(this.favorite==true?"添加收藏":"取消收藏")
				}
				
			},
			buy() {
				uni.navigateTo({
					url: `/pages/order/createOrder`
				})
				this.$forceUpdate()
			},
			stopPrevent() {
				
			}
		},

	}
</script>

<style lang='scss'>
	page {
		background: #FFFFFF;
		padding-bottom: 160upx;
	}

	.icon-you {
		font-size: $font-base + 2upx;
		color: #888;
	}

	.carousel {
		height: 1000upx;
		position: relative;

		swiper {
			height: 100%;
		}

		.image-wrapper {
			width: 100%;
			height: 100%;
		}

		.swiper-item {
			display: flex;
			justify-content: center;
			align-content: center;
			height: 1100upx;
			overflow: hidden;
			image {
				width: 100%;
				height: 1100upx;
			}
		}

	}

	/* 价格 */
	.introduce-section {
		background: #fff;
		padding: 20upx 30upx;

		.title {
			font-size: 32upx;
			color: $font-color-dark;
			height: 50upx;
			line-height: 50upx;
		}

		.price-box {
			display: flex;
			align-items: baseline;
			position: absolute;
			top:10rpx;
			right: 50rpx;
			height: 64upx;
			padding: 10upx 0;
			font-size: 25upx;
			color: #000000;
		}

		.price {
			font-size: $font-lg + 15upx;
		}

		.m-price {
			margin: 0 12upx;
			color: $font-color-light;
			text-decoration: line-through;
		}

		.coupon-tip {
			align-items: center;
			padding: 4upx 10upx;
			background: $uni-color-primary;
			font-size: $font-sm;
			color: #fff;
			border-radius: 6upx;
			line-height: 1;
			transform: translateY(-4upx);
		}

		.bot-row {
			display: flex;
			align-items: center;
			height: 50upx;
			font-size: $font-sm;
			color: $font-color-light;

			text {
				flex: 1;
			}
		}
	}

	/* 分享 */
	.share-section {
		display: flex;
		align-items: center;
		color: $font-color-base;
		background: linear-gradient(left, #fdf5f6, #fbebf6);
		padding: 12upx 30upx;

		.share-icon {
			display: flex;
			align-items: center;
			width: 70upx;
			height: 30upx;
			line-height: 1;
			border: 1px solid $uni-color-primary;
			border-radius: 4upx;
			position: relative;
			overflow: hidden;
			font-size: 22upx;
			color: $uni-color-primary;

			&:after {
				content: '';
				width: 50upx;
				height: 50upx;
				border-radius: 50%;
				left: -20upx;
				top: -12upx;
				position: absolute;
				background: $uni-color-primary;
			}
		}

		.icon-xingxing {
			position: relative;
			z-index: 1;
			font-size: 24upx;
			margin-left: 2upx;
			margin-right: 10upx;
			color: #fff;
			line-height: 1;
		}

		.tit {
			font-size: $font-base;
			margin-left: 10upx;
		}

		.icon-bangzhu1 {
			padding: 10upx;
			font-size: 30upx;
			line-height: 1;
		}

		.share-btn {
			flex: 1;
			text-align: right;
			font-size: $font-sm;
			color: $uni-color-primary;
		}

		.icon-you {
			font-size: $font-sm;
			margin-left: 4upx;
			color: $uni-color-primary;
		}
	}

	.c-list {
		font-size: $font-sm + 2upx;
		color: $font-color-base;
		background: #fff;

		.c-row {
			display: flex;
			align-items: center;
			padding-top: 10upx;
			padding-left:50upx;
			position: relative;
		}

		.tit {
			width: 140upx;
		}

		.con {
			flex: 1;
			color: $font-color-dark;

			.selected-text {
				margin-right: 10upx;
			}
		}

		.bz-list {
			height: 40upx;
			font-size: $font-sm+2upx;
			color: $font-color-dark;

			text {
				display: inline-block;
				margin-right: 30upx;
			}
		}

		.con-list {
			flex: 1;
			display: flex;
			flex-direction: column;
			color: $font-color-dark;
			line-height: 40upx;
		}

		.red {
			color: $uni-color-primary;
		}
	}

	

	/* 规格选择弹窗 */
	.attr-content {
		padding: 10upx 30upx;

		.a-t {
			display: flex;

			image {
				width: 170upx;
				height: 170upx;
				flex-shrink: 0;
				margin-top: -40upx;
				border-radius: 8upx;
				;
			}

			.right {
				display: flex;
				flex-direction: column;
				padding-left: 24upx;
				font-size: $font-sm + 2upx;
				color: $font-color-base;
				line-height: 42upx;

				.price {
					font-size: $font-lg;
					color: $uni-color-primary;
					margin-bottom: 10upx;
				}

				.selected-text {
					margin-right: 10upx;
				}
			}
		}

		.attr-list {
			display: flex;
			flex-direction: column;
			font-size: $font-base + 2upx;
			color: $font-color-base;
			padding-top: 30upx;
			padding-left: 10upx;
		}

		.item-list {
			padding: 20upx 0 0;
			display: flex;
			flex-wrap: wrap;

			text {
				display: flex;
				align-items: center;
				justify-content: center;
				background: #eee;
				margin-right: 20upx;
				margin-bottom: 20upx;
				border-radius: 100upx;
				min-width: 60upx;
				height: 60upx;
				padding: 0 20upx;
				font-size: $font-base;
				color: $font-color-dark;
			}

			.selected {
				background: #fbebee;
				color: $uni-color-primary;
			}
		}
	}

	/*  弹出层 */
	.popup {
		position: fixed;
		left: 0;
		top: 0;
		right: 0;
		bottom: 0;
		z-index: 99;

		&.show {
			display: block;

			.mask {
				animation: showPopup 0.2s linear both;
			}

			.layer {
				animation: showLayer 0.2s linear both;
			}
		}

		&.hide {
			.mask {
				animation: hidePopup 0.2s linear both;
			}

			.layer {
				animation: hideLayer 0.2s linear both;
			}
		}

		&.none {
			display: none;
		}

		.mask {
			position: fixed;
			top: 0;
			width: 100%;
			height: 100%;
			z-index: 1;
			background-color: rgba(0, 0, 0, 0.4);
		}

		.layer {
			position: fixed;
			z-index: 99;
			bottom: 0;
			width: 100%;
			min-height: 40vh;
			border-radius: 10upx 10upx 0 0;
			background-color: #fff;

			.btn {
				height: 66upx;
				line-height: 66upx;
				border-radius: 100upx;
				background: $uni-color-primary;
				font-size: $font-base + 2upx;
				color: #fff;
				margin: 30upx auto 20upx;
			}
		}

		@keyframes showPopup {
			0% {
				opacity: 0;
			}

			100% {
				opacity: 1;
			}
		}

		@keyframes hidePopup {
			0% {
				opacity: 1;
			}

			100% {
				opacity: 0;
			}
		}

		@keyframes showLayer {
			0% {
				transform: translateY(120%);
			}

			100% {
				transform: translateY(0%);
			}
		}

		@keyframes hideLayer {
			0% {
				transform: translateY(0);
			}

			100% {
				transform: translateY(120%);
			}
		}
	}

	/* 底部操作菜单 */
	.page-bottom {
		position: fixed;
		left: 30upx;
		bottom: 30upx;
		z-index: 95;
		display: flex;
		justify-content: center;
		align-items: center;
		width: 690upx;
		height: 100upx;
		background: rgba(255, 255, 255, .9);
		box-shadow: 0 0 20upx 0 rgba(0, 0, 0, .5);
		border-radius: 16upx;
		image{
			height: 45rpx;
			width: 45rpx;
		}
		.p-b-btn {
			display: flex;
			flex-direction: column;
			align-items: center;
			justify-content: center;
			font-size: $font-sm;
			color: $font-color-base;
			width: 96upx;
			height: 80upx;

			.yticon {
				font-size: 40upx;
				line-height: 48upx;
				color: $font-color-light;
			}

			&.active,
			&.active .yticon {
				color: $uni-color-primary;
			}

			.icon-fenxiang2 {
				font-size: 42upx;
				transform: translateY(-2upx);
			}

			.icon-shoucang {
				font-size: 46upx;
			}
		}

		.action-btn-group {
			display: flex;
			height: 76upx;
			border-radius: 100px;
			overflow: hidden;
			box-shadow: 0 20upx 40upx -16upx #fa436a;
			box-shadow: 1px 2px 5px rgba(219, 63, 96, 0.4);
			background: linear-gradient(to right, #ffac30, #fa436a, #F56C6C);
			margin-left: 20upx;
			position: relative;

			&:after {
				content: '';
				position: absolute;
				top: 50%;
				right: 50%;
				transform: translateY(-50%);
				height: 28upx;
				width: 0;
				border-right: 1px solid rgba(255, 255, 255, .5);
			}

			.action-btn {
				display: flex;
				align-items: center;
				justify-content: center;
				width: 180upx;
				height: 100%;
				font-size: $font-base;
				padding: 0;
				border-radius: 0;
				background: transparent;
			}
		}
	}
</style>
